Home / 1,789,725.48-2,469,873-973,981.80

Finding the Fourth Proportional to 1,789,725.48, 2,469,873 and 973,981.80

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Solution

The fourth proportional to 1,789,725.48, 2,469,873 and 973,981.80 is: 1,344,123.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,725.48 : 2,469,873 = 973,981.80 : x
  2. Step 2: Convert to fraction form
    1,789,725.48/2,469,873 = 973,981.80/x
  3. Step 3: Cross multiply
    1,789,725.48x = 2,469,873 × 973,981.80
  4. Step 4: Simplify right side
    1,789,725.48x = 2,405,611,350,311.40
  5. Step 5: Solve for x
    x = 2,405,611,350,311.40/1,789,725.48
  6. Step 6: Final answer
    x = 1,344,123.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.